About Lachen

Lachen

Lachen is one of the most popular tourist destinations located in the Mangan (Popularly known as North Sikkim) district of Sikkim. This small hamlet is now gaining popularity for its unique location. Visit the two most attractive places of North Sikkim – i) Gurudongmar Lake and ii) Chopta Valley. Lachen is about 115 kilometres from Gangtok, the capital city of Sikkim. People who are looking for a North Sikkim trip including Gurudongmar Lake and Chopta Valley must stay at least one night in Lachen after getting permits from Gangtok. Apart from these tourist spots, Lachen is also popular among trekkers since it is the base camp of some dazzling trekking routes.

How to reach Lachen

Nearest Airport: Bagdogra Airport is the nearest airport to go to Lachen. After reaching Bagdogra you must get your permit from Gangtok to go to Lachen. The distance from Bagdogra to Gangtok is about 123 kilometres and From Gangtok to Lachen, it is another 114 kilometres.

Pakyong Airport is the nearest airport to Lachen Lachen or Gangtok, but it is not accessible from all the cities.

Nearest Bus Stand: Tenzing Norgey Bus stand is the nearest bus stand. It connects with all neighbouring cities and states. The total distance from Tenzing Norgay Bus Stand to Borong is 187.9 km.

Nearest Railway Station: NJP or New Jalpaiguri Railway Station is near most railway stations from Lachen as well as Gangtok. From NJP to Gangtok it is about 118 kilometres and From Gangtok to Lachen, it is a further 114 kilometres.

Places to visit in Lachen

1. Gurudongmar Lake

Situated at an altitude of about 17,800 feet, Gurudongmar Lake is one of the highest and most sacred lakes in the world. It’s around 67 km from Lachen and offers a breathtaking view of the crystal-clear blue waters surrounded by snow-covered peaks. This is a excursion trip from Lachen where you start at early morning and you come back to Lachen to visit Gurudongmar lake.

2. Chopta Valley

Located near Lachen, Chopta Valley is known for its alpine meadows, snow-covered peaks, and beautiful river streams. It’s ideal for trekking, photography, and nature lovers. The valley is especially scenic during spring, with blooming flowers and lush greenery.

3. Thangu Valley

About 30 km from Lachen, Thangu Valley is a serene spot located at an altitude of 13,000 feet. The valley is dotted with small villages and offers panoramic views of the snow-clad mountains. It’s also a popular stop for acclimatization before heading to higher altitudes like Gurudongmar Lake.

4. Lachen Monastery

Also known as Ngodub Choling Monastery, Lachen Monastery is a spiritual and cultural hub in the village. It offers peaceful surroundings and a chance to explore the Buddhist way of life. The monastery is often the site of colorful religious festivals.

5. Shingba Rhododendron Sanctuary

Located near Lachen, this sanctuary is home to over 40 species of rhododendron. It’s especially beautiful during the flowering season (April to May), when the entire region is adorned with vibrant hues of red, pink, and purple flowers. It’s also a good spot for bird watching.

6. Green Lake Trek

If you’re into trekking, the Green Lake Trek starts from Lachen and takes you through dense forests, alpine meadows, and glacial valleys. The trek offers views of Mount Kanchenjunga and other Himalayan peaks. The Green Lake itself is a glacial lake, surrounded by some of the highest mountains in the world.

7. Tso Lhamu Lake

Located at a very high altitude, this remote and pristine lake is around 40 km from Lachen, near the Tibet border. It is one of the sources of the Teesta River and offers stunning views of the surrounding mountains.

8. Lachen Valley

Lachen Valley itself is a peaceful and scenic destination, surrounded by mountains and rivers. The valley is ideal for exploring local culture, taking nature walks, and enjoying the tranquil beauty of the Himalayas.

Weather

Best Season to Visit

Spring (April–May) and Autumn (October–November) are the best seasons to visit Lachen. These months offer clear skies and access to high-altitude areas.

Month-wise Temperature (Average)

• January: -5°C – 5°C (Freezing and snow-covered)
• February: -3°C – 7°C (Very cold with snow)
• March: 0°C – 10°C (Cold with melting snow)
• April: 3°C – 12°C (Cool and accessible)
• May: 5°C – 15°C (Best weather for travel)
• June: 8°C – 17°C (Mild with rain starting)
• July: 10°C – 16°C (Heavy rainfall and landslides)
• August: 10°C – 16°C (Wet and cloudy)
• September: 9°C – 15°C (Rain reduces gradually)
• October: 4°C – 12°C (Clear skies and sharp views)
• November: 0°C – 10°C (Cold and crisp)
• December: -3°C – 7°C (Freezing and quiet)

 Best Time to Visit

The best time to visit Lachen is April–May and October–November, when the weather allows travel to high-altitude places like Gurudongmar Lake. This remote mountain village sits close to the Indo-Tibet border, with snow peaks rising around it. Winters are harsh with heavy snow, while monsoon brings landslides and roadblocks.

Best For

couples, family, bachelors